2021493 is an odd 7-digits composite number following 2021492
and preceding 2021494 . In scientific notation, it is written as 2.021493 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1289024 positive integers (up to 2021493) that are relatively prime to 2021493.
2021493 has 8 divisors, whose sum is 2812608
The reverse of 2021493 is 3941202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million twenty-one thousand four hundred ninety-three
Scientific notation
2.021493 × 10^6
Engineering notation
2.021493 × 10^6
Prime Factorization
3 × 23 × 29297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021493
Product of the distinct prime numbers
The prime factorization of 2021493 is 3 × 23 × 29297.
Since it has a total of 3 prime factors.
3 , 9 , 6 , 62 , 774 , 893 , 841 , 2050 , 7167 , 79306 , 918013 , 330059 , 1873701 , 7428654 , 91591373 , 4751291 , 247905524 , 646224706 , 2274239523 , 5248214621
n×2
4042986
n×3
6064479
n×4
8085972
n×5
10107465
n÷2
1010746.5
n÷3
673831
n÷3
505373.25
n÷5
404298.6
n2
4086433949049
n3
8260697622964910157
n4
1.669894241994E+25
n5
3.3756795209312E+31
2 √n
1421.7921789066
3 √n
126.44182257154
4 √n
37.706659609499
5 √n
18.24460429155
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021493 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021493) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001110101
3
Ternary
10210200222010
4
Quaternary
13231201311
5
Quinary
1004141433
6
Senary
111154433
8
Octal
7554165
10
Decimal
2021493
12
Duodecimal
815a19
16
Hexadecimal
1ed875
20
Vigesimal
ccded
36
Base36
17bsl
md5
aabe83d6abdd6d18070a22f7fe31b7f9
sha1
8144ee122960a2675e87f96ce75cf465d6887f15
sha256
537a8b30739e7b57a11644bd9a5a20d127bf7cb2da0bc634df8facd38e0536db
sha512
ec8cdc033772826d2ba5581679c7877f67a0db4788099478cde155e66491f8d9ef6c240a2671d84dcaba706bc6d63687b005891b52fb43d7a7579f058d4727ee
ripemd-160
e61c3637fe48326c5a4104a3de830087db4fd793
Diameter
4042986
Circumference
12701415.116166
Area
12837910873712
Volume
3.4602329287778E+19
Surface area
51351643494849
Circumference
12701415.116166
Perimeter
8085972
Area
4086433949049
Diagonal
2858822.8168423
Surface area
24518603694294
Volume
8260697622964910157
Space diagonal
3501328.5831448
Perimeter
6064479
Area
1769477805381.8
Altitude
1750664.2915724
Surface area
1769477805381.8
Volume
9.7353255108835E+17
Height
952940.93894743